*/
#include <vnet/ip/ip4_packet.h>
-typedef struct {
- u8 opcode; /* 1 = request, 2 = reply */
- u8 hardware_type; /* 1 = ethernet */
+typedef struct
+{
+ u8 option;
+ u8 length;
+ union
+ {
+ u8 data[0];
+ u32 data_as_u32[0];
+ };
+} __attribute__ ((packed)) dhcp_option_t;
+
+typedef struct
+{
+ u8 opcode; /* 1 = request, 2 = reply */
+ u8 hardware_type; /* 1 = ethernet */
u8 hardware_address_length;
u8 hops;
u32 transaction_identifier;
u16 flags;
#define DHCP_FLAG_BROADCAST (1<<15)
ip4_address_t client_ip_address;
- ip4_address_t your_ip_address; /* use this one */
+ ip4_address_t your_ip_address; /* use this one */
ip4_address_t server_ip_address;
- ip4_address_t gateway_ip_address; /* use option 3, not this one */
+ ip4_address_t gateway_ip_address; /* use option 3, not this one */
u8 client_hardware_address[16];
u8 server_name[64];
u8 boot_filename[128];
ip4_address_t magic_cookie;
- u8 options[0];
+ dhcp_option_t options[0];
} dhcp_header_t;
-typedef struct {
- u8 option;
- u8 length;
- union {
- u8 data[0];
- u32 data_as_u32[0];
- };
-} __attribute__((packed)) dhcp_option_t;
-
-typedef enum {
- DHCP_PACKET_DISCOVER=1,
+typedef enum
+{
+ DHCP_PACKET_DISCOVER = 1,
DHCP_PACKET_OFFER,
DHCP_PACKET_REQUEST,
- DHCP_PACKET_ACK=5,
+ DHCP_PACKET_ACK = 5,
+ DHCP_PACKET_NAK,
} dhcp_packet_type_t;
+typedef enum dhcp_packet_option_t_
+{
+ DHCP_PACKET_OPTION_MSG_TYPE = 53,
+ DHCP_PACKET_OPTION_END = 0xff,
+} dhcp_packet_option_t;
+
/* charming antique: 99.130.83.99 is the dhcp magic cookie */
#define DHCP_MAGIC (clib_host_to_net_u32(0x63825363))
#endif /* included_vnet_dhcp4_packet_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */